@Misc{gnuGPLfaq,
author = {{Free Software Foundation, Inc}},
title = {Frequently Asked Questions about the GNU Licenses},
note = {\url{http://www.gnu.org/licenses/gpl-faq.en.html}},
annote = {last visited: 16.07.2012},
year = {2012}
}

@techreport{linuxKernel,
  title={Commons-based innovation: The Linux kernel case},
  author={Jesús {García-García} and Isabel {Alonso de Magdaleno}},
  url={http://iri.jrc.ec.europa.eu/concord-2010/posters/Garcia-Garcia.ppt},
  year={2010},
  institution={University of Oviedo}
}


@book{stallman2009free,
  title={Free Software, Free Society: Selected Essays of Richard M. Stallman},
  author={Stallman, R.M. and Lessig, L. and Gay, J.},
  isbn={9781441436207},
  url={http://books.google.de/books?id=gX7cQwAACAAJ},
  year={2009},
  publisher={CreateSpace}
}

@Misc{bdLicenceUsage,
author = {{Black Duck Software}},
title = {Open Source License Data},
note = {\url{http://osrc.blackducksoftware.com/data/licenses/}},
annote = {last visited: 16.07.2012},
year = {2012}
}

@Misc{gccGPL,
author = {Bernd Klein},
title = {{GPL General Public License}},
annote = {last visited: 16.07.2012},
year={2012},
note={\url{http://www.geistiges-eigentum.eu/gpl.php}}
}

@Misc{fsfWhyAssign,
author = {{Free Software Foundation, Inc}},
title = {Why the {FSF} gets copyright assignments from contributors},
note = {\url{http://www.gnu.org/licenses/why-assign.en.html}},
annote = {last visited: 16.07.2012},
year = {2012}
}

@Misc{gentooLicense,
author = {{Gentoo Linux}},
title = {{Gentoo Social Contract}},
note = {\url{http://www.gentoo.org/main/en/contract.xml}},
annote = {last visited: 16.07.2012},
year = {2012}
}

@Misc{SugarCRMLicense,
author = {{SugarCRM}},
title = {{SugarCRM Community}},
note = {\url{http://www.sugarcrm.com/community}},
annote = {last visited: 16.07.2012},
year = {2012}
}

@Article{dDobbs76,
author = {Wang, Li-Chen},
title = {Palo Alto Tiny BASIC},
journal = {Dr. Dobb's Journal of Computer Calisthenics \& Orthodontia},
year = {1976},
month = {May},
}

@Book{will02,
author = {Williams, Sam},
title = {Free as in Freedom - Richard Stallman's Crusade for Free Software},
publisher = {O'Reilly Media},
year = {2002},
month = {March},
}

@Misc{ccHist,
author = {{Creative Commons Corporation}},
title = {{Creative Commons History}},
note = {\url{http://creativecommons.org/about/history/}},
annote = {last visited: 16.07.2012},
year = {2012}
}

@Misc{ccFAQ,
author = {{Creative Commons Corporation}},
title = {{Creative Commons Frequently Asked Questions}},
note = {\url{http://wiki.creativecommons.org/FAQ}},
annote = {last visited: 16.07.2012},
year = {2012}
}


